TRACT 34,
IN GUNNERY, 1791
145
Synopsis of the foregoing Experiments brought together.
Date
Jnlv
14
14
16
16
Gun
Baro-
meter
Pow-
der
Eprou-
vette
T)ist
gun
Vihr.ition i>un
Veloc.
comput’d
Velocity
reduced
with
ball
with-out bll
tr
3
cn
1
30-0
oz
32
24
16
8
42-5
•
feet
30
638
556
440
280
294
220
140
63
feet
1655
1513
1300
898
feet
1663 '15211306902
21
o
e- .
c
3
29-9
32
24
16
8
43
30
200
30
718
632
496
321
341
253
159
76
1585
1460
1261
878
1585
1460
1261
878
Sept.
14,
t-H
o
05
05
C
30-2
32
24
16
8
43-2
» £5J 2.a — *
• o
68
49
72
57
1567
1399
1206
879
1564
1396
1204
877
1792
1636
1624
1558
22
Long|
light|
30-0
48
32
48
32
42-6
1788
1633
1621
1554
24
Med,
light
300
24
24
12-9
30
44
81
1418
1412
1419
1443
30
f 4 'o
3
35
05
S
3
30-2
48
32
24
16
8
42'4
115
66
48
32
21
9
1743
1627
1443
1215
860
1755
1639
1454
1224
S67
1644
1522
1342
Oct.
11
t"
O
05
05
3
3
29'3
48
32
24
42-3
285
55
36
36.
1629
1505
1 129
27
'
t- 1
O
3
05
05
3
30'0
32
24
16
8
42-6
285
25
1.7
10
4
1450
1335
1139
1454
13391142
In this table, the numbers in the column of Eprouvette,denote the chord of vibration with 2 oz of powder, the ra-dius being 100. The vibrations of the guns, are chords toradius 1000. The balls were all 3 '55 or 3 - 56 inches dia-VOL. III.
L